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襄(xiang)(xiang)陽(yang)不(bu)(bu)銹(xiu)鋼的(de)(de)物(wu)理性(xing)能主(zhu)要(yao)(yao)用(yong)以下幾方面(mian)來表示(shi)： ①．熱(re)(re)(re)(re)膨(peng)脹(zhang)(zhang)系(xi)數(shu) 因溫度(du)(du)(du)(du)(du)(du)變(bian)化(hua)(hua)(hua)而引起物(wu)質(zhi)(zhi)量(liang)(liang)(liang)(liang)度(du)(du)(du)(du)(du)(du)元素(su)的(de)(de)變(bian)化(hua)(hua)(hua)。膨(peng)脹(zhang)(zhang)系(xi)數(shu)是(shi)膨(peng)脹(zhang)(zhang)－溫度(du)(du)(du)(du)(du)(du)曲線的(de)(de)斜率(lv)(lv)，瞬時(shi)膨(peng)脹(zhang)(zhang)系(xi)數(shu)是(shi)特定(ding)溫度(du)(du)(du)(du)(du)(du)下的(de)(de)斜率(lv)(lv)，兩(liang)個指(zhi)定(ding)的(de)(de)溫度(du)(du)(du)(du)(du)(du)之(zhi)(zhi)(zhi)間(jian)的(de)(de)平均斜率(lv)(lv)是(shi)平均熱(re)(re)(re)(re)膨(peng)脹(zhang)(zhang)系(xi)數(shu)。膨(peng)脹(zhang)(zhang)系(xi)數(shu)可(ke)以用(yong)體(ti)(ti)積或(huo)(huo)者(zhe)是(shi)長度(du)(du)(du)(du)(du)(du)表示(shi)，通常是(shi)用(yong)長度(du)(du)(du)(du)(du)(du)表示(shi)。 ②．密(mi)度(du)(du)(du)(du)(du)(du) 物(wu)質(zhi)(zhi)的(de)(de)密(mi)度(du)(du)(du)(du)(du)(du)是(shi)該物(wu)質(zhi)(zhi)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)體(ti)(ti)積的(de)(de)質(zhi)(zhi)量(liang)(liang)(liang)(liang)，單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)是(shi)kg/m3或(huo)(huo)1b/in3。　 ③．彈性(xing)模量(liang)(liang)(liang)(liang) 當施加力于(yu)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)長度(du)(du)(du)(du)(du)(du)棱(leng)住的(de)(de)兩(liang)端能引起物(wu)體(ti)(ti)在(zai)(zai)長度(du)(du)(du)(du)(du)(du)上(shang)的(de)(de)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)變(bian)化(hua)(hua)(hua)時(shi)，單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)面(mian)積上(shang)所(suo)需(xu)的(de)(de)力稱為(wei)(wei)(wei)彈性(xing)模量(liang)(liang)(liang)(liang)。單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)為(wei)(wei)(wei)1b/in3或(huo)(huo)N/m3。 ④．電阻率(lv)(lv) 在(zai)(zai)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)長度(du)(du)(du)(du)(du)(du)立方體(ti)(ti)材料(liao)的(de)(de)兩(liang)對面(mian)之(zhi)(zhi)(zhi)間(jian)測(ce)量(liang)(liang)(liang)(liang)的(de)(de)電阻，單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)用(yong)Ω·m，μΩ·cm或(huo)(huo)（已廢的(de)(de)）Ω/(circular mil.ft)來表示(shi)。 ⑤．磁(ci)導(dao)率(lv)(lv) 無量(liang)(liang)(liang)(liang)綱系(xi)數(shu)，表示(shi)物(wu)質(zhi)(zhi)易(yi)被磁(ci)化(hua)(hua)(hua)的(de)(de)程度(du)(du)(du)(du)(du)(du)，是(shi)磁(ci)感應強(qiang)度(du)(du)(du)(du)(du)(du)與磁(ci)場強(qiang)度(du)(du)(du)(du)(du)(du)之(zhi)(zhi)(zhi)比(bi)(bi)。 ⑥．熔化(hua)(hua)(hua)溫度(du)(du)(du)(du)(du)(du)范圍(wei) 確定(ding)襄(xiang)(xiang)陽(yang)合金(jin)開(kai)始凝(ning)固(gu)(gu)和凝(ning)固(gu)(gu)完了(le)的(de)(de)溫度(du)(du)(du)(du)(du)(du)。 ⑦．比(bi)(bi)熱(re)(re)(re)(re) 單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)質(zhi)(zhi)量(liang)(liang)(liang)(liang)的(de)(de)物(wu)質(zhi)(zhi)溫度(du)(du)(du)(du)(du)(du)改(gai)變(bian)1度(du)(du)(du)(du)(du)(du)所(suo)需(xu)要(yao)(yao)的(de)(de)熱(re)(re)(re)(re)量(liang)(liang)(liang)(liang)。在(zai)(zai)英制和CGs制中二者(zhe)比(bi)(bi)熱(re)(re)(re)(re)的(de)(de)數(shu)值相(xiang)同(tong)，因為(wei)(wei)(wei)熱(re)(re)(re)(re)量(liang)(liang)(liang)(liang)的(de)(de)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)（Biu或(huo)(huo)cal)取決于(yu)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)質(zhi)(zhi)量(liang)(liang)(liang)(liang)的(de)(de)水(shui)升(sheng)高1度(du)(du)(du)(du)(du)(du)聽需(xu)的(de)(de)熱(re)(re)(re)(re)量(liang)(liang)(liang)(liang)。國際(ji)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)制中比(bi)(bi)熱(re)(re)(re)(re)的(de)(de)數(shu)值與英制或(huo)(huo)CGS制是(shi)不(bu)(bu)同(tong)的(de)(de)，因為(wei)(wei)(wei)能量(liang)(liang)(liang)(liang)的(de)(de)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)（J）是(shi)按不(bu)(bu)同(tong)的(de)(de)定(ding)義(yi)定(ding)的(de)(de)。比(bi)(bi)熱(re)(re)(re)(re)的(de)(de)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)是(shi)Btu(1b·0F)及J/（kg ·k）。 ⑧．熱(re)(re)(re)(re)導(dao)率(lv)(lv) 物(wu)質(zhi)(zhi)導(dao)熱(re)(re)(re)(re)的(de)(de)速率(lv)(lv)的(de)(de)量(liang)(liang)(liang)(liang)度(du)(du)(du)(du)(du)(du)。襄(xiang)(xiang)陽(yang)不(bu)(bu)銹(xiu)鋼板在(zai)(zai)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)截(jie)面(mian)積物(wu)質(zhi)(zhi)上(shang)建立單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)長度(du)(du)(du)(du)(du)(du)上(shang)的(de)(de)1度(du)(du)(du)(du)(du)(du)的(de)(de)溫度(du)(du)(du)(du)(du)(du)梯度(du)(du)(du)(du)(du)(du)時(shi)，那么熱(re)(re)(re)(re)導(dao)率(lv)(lv)定(ding)義(yi)為(wei)(wei)(wei)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)時(shi)間(jian)傳導(dao)的(de)(de)熱(re)(re)(re)(re)量(liang)(liang)(liang)(liang)，熱(re)(re)(re)(re)導(dao)率(lv)(lv)的(de)(de)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)(wei)(wei)為(wei)(wei)(wei) Btu/(h·ft·0F)或(huo)(huo)w/(m ·K)。 ⑨．熱(re)(re)(re)(re)擴散率(lv)(lv)